Yamaha n8 Service Manual page 230

AG AF AE AD AC AB
DM-A/DM-B 004 CIRCUIT DIAGRAM (n8/n12)
1
n12 only
2
to HA-A
(ANALOG INPUTS 5-8)
-CN100
3
(Page 13: C6)
4
<ANALOG INPUT CH5-8>
5
6
7
8
9
10
11
12
13
to HA-A (ANALOG INPUTS 1-4)
-CN100 (n8)
14
HA-B (ANALOG INPUTS 1-4)
-CN100 (n12)
(Page 13: C6)
15
16
<ANALOG INPUT CH1-4>
17
18
19
20
21
22
12 28CC1-2001012677-4 1
23
AA Z Y X W V U
OP AMP
ADC
OP AMP
OP AMP
ADC
OP AMP
OP AMP
ADC
OP AMP
OP AMP
ADC
OP AMP
T S R Q P O N M
<STEREO INPUT CH>
to JK-A-CN102 (n8)
JK-B-CN102 (n12)
(Page 14: B2)
<2TR INPUT
&
JK-PowerSupply>
to JK-A-CN103 (n8)
JK-B-CN103 (n12)
(Page 14: B4)
RB551V-30 (V9634300)
DIODE
D155-158,167-170
1
2
1: ANODE
2: CATHODE
L K J I H G F
OP AMP
ADC
OP AMP
OP AMP
ADC
OP AMP
OP AMP
ADC
OP AMP
: Ceramic Capacitor (chip)（チップセラミックコンデンサー）
: Not installed（未実装）
DM-A/DM-B 004 CIRCUIT DIAGRAM (n8/n12)
E D C B A
n8/n12
Model Circuit Board
n8 DM-A
n12 DM-B